1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/i386/i686/multiarch/mempcpy.c b/sysdeps/i386/i686/multiarch/mempcpy.c
new file mode 100644
index 0000000000..36d9baaa4b
--- /dev/null
+++ b/sysdeps/i386/i686/multiarch/mempcpy.c
@@ -0,0 +1,38 @@
+/* Multiple versions of mempcpy.
+   All versions must be listed in ifunc-impl-list.c.
+   Copyright (C) 2017-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* Define multiple versions only for the definition in lib and for
+   DSO.  In static binaries we need memcpy before the initialization
+   happened.  */
+#if defined SHARED && IS_IN (libc)
+# define mempcpy __redirect_mempcpy
+# define __mempcpy __redirect___mempcpy
+# define NO_MEMPCPY_STPCPY_REDIRECT
+# define __NO_STRING_INLINES
+# include <string.h>
+# undef mempcpy
+# undef __mempcpy
+
+# define SYMBOL_NAME mempcpy
+# include "ifunc-memmove.h"
+
+libc_ifunc_redirected (__redirect_mempcpy, __mempcpy, IFUNC_SELECTOR ());
+
+weak_alias (__mempcpy, mempcpy)
+#endif